Is Naha hot in May?
Days are typically warm at 27.1°C, while nights average 22°C.
Japan · 1991–2020 normal
Typical May weather in Naha: 27.1°C by day, 22°C at night, 263 mm of rain over 12.7 wet days. These are measured 1991–2020 station normals, not a forecast.
In the year-round weather comparison, May scores 36 out of 100 (December leads the year at 73). Daylight is calculated as 13 h 25 from latitude 26.21°. Open-water sea temperature is 24.7°C (11 km from the place centre).
May at a glance
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Days are typically warm at 27.1°C, while nights average 22°C.
The measured monthly average is 263 mm across about 13 wet days.
There are about 13 h 25 between sunrise and sunset at mid-month, calculated from the place latitude.
May ranks 8 of 12 in our weather comparison; December ranks first.
Event window
The nearest open-water NOAA OISST 1991–2020 cell averages 24.7°C in May. A sheltered bay can run warmer than that open-water cell.
The evidence behind this page
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The weather comparison for Naha is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
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